Home / 1,570,484.16-2,353,959.36-671,474.88

Finding the Fourth Proportional to 1,570,484.16, 2,353,959.36 and 671,474.88

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Solution

The fourth proportional to 1,570,484.16, 2,353,959.36 and 671,474.88 is: 1,006,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,484.16 : 2,353,959.36 = 671,474.88 : x
  2. Step 2: Convert to fraction form
    1,570,484.16/2,353,959.36 = 671,474.88/x
  3. Step 3: Cross multiply
    1,570,484.16x = 2,353,959.36 × 671,474.88
  4. Step 4: Simplify right side
    1,570,484.16x = 1,580,624,578,780.88
  5. Step 5: Solve for x
    x = 1,580,624,578,780.88/1,570,484.16
  6. Step 6: Final answer
    x = 1,006,456.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.